Venting Valves | McMaster-Carr

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System of Measurement

Inlet Pipe Size

For Use With

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Less than 250 psi

250 psi to 499 psi

500 psi to 999 psi

1,000 psi to 1,999 psi

Set Pressure

1,000 psi to 1,999 psi

2,000 psi to 2,999 psi

Valve Type

Valve Function

Shape

Actuation

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Maximum Temperature

Inlet Gender

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Pipe Size

Overall Height

Set Pressure Configuration

Relief Port

Seal Material

Inlet Connection Port

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REACH

RoHS

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

2B999

EAR99

DFARS Specialty Metals

Exempt

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594 Products

Fluid Handling

Air Vent Valves

Eliminate air pockets from fluid lines to maintain consistent flow and prevent surges

38 products

Drain Valves

Vent air or discharge liquids to remove excess fluid from your system

62 products

Air-Exhaust Valves

Vent or divert exhaust to speed up the operation of air cylinders, actuators, and other equipment

68 products

Vacuum Breakers

When pressure drops, vents open to prevent suction from drawing liquid back upstream

35 products

On-Off Valves

Start and stop flow through a line

15 products

Pressure-Relief Valves

Protect equipment by opening at a set pressure and closing when the pressure drops; for repeated use

236 products

Steam Traps

Extract condensation from lines without losing any steam

103 products

Pipe and Pipe Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases through your facility

3 products

Facility and Grounds Maintenance

Air Admittance Valves

Allow air into drain, waste, and vent systems so you don't have to vent plumbing to the outdoors

2 products